<?php

class Kd_Data_Dcl_Expression_Fn_String_Concat extends Kd_Data_Dcl_Expression_Fn_String_Base{

    private $_strings = array();
	
    public function __construct(array $strs) {
		foreach($strs as $str){
			$this->_strings[] = $this->stringOrField($str);
		}
    }
    
    public function getStrings(){
    	return $this->_strings;
    }

    public function getFunctionType(){
        return 'string_concat';
    }
}